50Pcs Rock Wool Grow Cubes for Cuttings Cloning Propagation

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Features:
Made from rock wool, great for Rooting Cuttings , start and more.
Encourages faster initial rooting and its firmness is .
Provides 20% Air Space When Saturated: Absorbs nutrient solution while retaining plenty of oxygen for rapid root growth!
EASY TO TRANSPLANTS: Much easier than starting in soil! Predrilled planting holes make seeding and propagation a . Great for hobby and commecial growers.
Size: app.0.98x0.98x1.57in, great-sized to fit a standard flat growing tray.
WIDE APPLICATION: These rock wool starter plugs are widely used in hydroponic, starting, cuttings, propagation and so on. Much easier than starting in soil! They are great for gardening hobby and commercial growers.
Rock Wool Grow Cubes only,other accessories in the picture is not included!

Specification:
Rock Wool
Size: app.2.5x2.5x4cm/0.98x0.98x1.57in
Color: As the pictures shown
Quantity: 50 Pcs/Set

Note:
retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!